<template>
	<div class="wrapper">
		<swiper :options="swiperOption">
		    <swiper-slide v-for='item in list' :key='item.id' v-if="showSwiper">
		    	<img class="swiper-img" :src="item.imgUrl"/>
		    </swiper-slide>
		    <!-- 这是轮播的小圆点 -->  
	    	<div class="swiper-pagination"  slot="pagination"></div>
	  </swiper>
  </div>
</template>
<script>
	export default{
		name:'HomeSwiper',
		props:{
			list:Array
		},
		data (){
			return {
				swiperOption:{
					//分页
					pagination:'.swiper-pagination',
					//无限循环
					loop:true,
					//自动播放
					autoplay:2000
				},
			}
		},
		computed:{
			showSwiper(){
				return this.list.length
			}
		}
	}
</script>
<style lang="stylus" scoped>
	.wrapper>>>.swiper-pagination-bullet-active
		background:#fff !important
	.wrapper
		overflow:hidden
		width:100%
		height:0
		padding-bottom:33.3%
		backgroun:#eee
		.swiper-img
			width: 100%	
</style>